Harrison, J. A. (1953). Japan’s northern frontier: A preliminary study in colonization and expansion, with special reference to the relations of Japan and Russia. Gainesville: University of Florida Press.

Harrison, John Armstrong. Japan’s Northern Frontier: A Preliminary Study in Colonization and Expansion, With Special Reference to the Relations of Japan and Russia. Gainesville: University of Florida Press, 1953.

Harrison, John Armstrong. Japan’s Northern Frontier: A Preliminary Study in Colonization and Expansion, With Special Reference to the Relations of Japan and Russia. Gainesville: University of Florida Press, 1953.